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Gross Irrigation Requirement Estimate
Online gross irrigation requirement estimate. Planning estimate using supplied crop, soil or material parameters. Growth, weather and application suitability are not predicted.
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gross irrigation requirement calculator online
Use gross irrigation requirement estimate online for crop need mm, effective rain mm, efficiency pct. Planning estimate using supplied crop, soil or material parameters. Growth, weather and application suitability are not predicted.
How to use it
Enter crop need mm. Set effective rain mm, efficiency pct. Select Calculate and check the labeled output. Copy or download the JSON result.
Options and example settings
Calculation method
gross_depth_mm = max(0,crop_need_mm-effective_rain_mm)/positive(efficiency_pct/100) (^ means exponentiation; trig functions ending in d use degrees).
Worked examples
Apply gross irrigation requirement estimate to the case below, keeping the displayed units and assumptions. Planning estimate using supplied crop, soil or material parameters. Growth, weather and application suitability are not predicted.
Gross Irrigation Requirement Estimate — worked case
Settings: effective rain mm: 10; efficiency pct: 80
Input:
30
Calculated result for these inputs:
Output:
{
"gross_depth_mm": 25
}Choose the right tool
Choose spacing tools for layouts and water tools for explicit area, flow and depth. Crop coefficients, soil properties, declared nutrient percentages and application rates must come from suitable local or product-specific information.
Limitations and common mistakes
- Planning estimate using supplied crop, soil or material parameters. Growth, weather and application suitability are not predicted.
- Use the displayed unit in every field. Ratios and percentages are different inputs; percent fields use values such as 25 rather than 0.25.
Frequently asked questions
How can I use gross irrigation requirement calculator online?
Enter crop need mm. Set effective rain mm, efficiency pct. Select Calculate and check the labeled output. Copy or download the JSON result.
Where is my input processed?
The bundled tool processes input in your browser. It does not upload tool input to a conversion service. Other site plugins, analytics, advertising and browser extensions may have separate behavior.
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